Enterprise-Grade SMS Platform

SMS Messaging API

Reliable, high-throughput SMS delivery to 190+ countries. Industry-leading delivery rates with real-time analytics.

10M+
Messages/Month
99.9%
Delivery Rate
<3s
Average Delivery

Enterprise SMS Infrastructure

Built for scale, reliability, and security.

High Throughput

Send millions of messages per hour with our scalable infrastructure.

Enterprise Security

End-to-end encryption, SOC 2 compliant, and GDPR ready.

Real-time Analytics

Track delivery rates, latency, and engagement in real-time.

Smart Routing

Intelligent routing for optimal delivery and cost efficiency.

Unicode Support

Full Unicode support for multilingual messaging worldwide.

Quality Delivery

Lowest customer base count with high quality message delivery ratio and dedicated support.

SMS Use Cases

From OTPs to marketing campaigns, we've got you covered.

OTP & Verification

Secure one-time passwords for user authentication and verification.

Alerts & Notifications

Critical alerts, transaction notifications, and system updates.

Marketing Campaigns

Promotional messages, offers, and personalized marketing.

Transactional Messages

Order confirmations, shipping updates, and receipts.

Simple Integration

Send your first SMS in minutes with our RESTful API. SDKs available for all major languages.

  • RESTful API with JSON responses
  • SDKs for Node.js, Python, Java, PHP, Ruby, Go
  • Webhooks for delivery reports
  • Comprehensive documentation
send-sms.js
const response = await fetch(
  'https://api.whatsupninja.in/v1/sms/send',
  {
    method: 'POST',
    headers: {
      'Authorization': 'Bearer YOUR_API_KEY',
      'Content-Type': 'application/json'
    },
    body: JSON.stringify({
      to: '+919876543210',
      message: 'Your OTP is 123456',
      sender: 'WHNINJA'
    })
  }
);

const result = await response.json();
console.log('Message ID:', result.messageId);

Ready to Start Sending SMS?

Contact us for customized pricing based on your needs.